Probability of netbooks
A shipment of 250 netbooks contains 3 defective units. Determine how many ways a vending company canbuy three of these units and receive:
a) no defective units
b) all defective units
c) at least one good unit
Also need the probability of the above.
Expected delivery within 24 Hours
An American roulette wheel has 38 slots: 18 are red, 18 are black and 2 are green. Let R be the number of spins until you observe red. Let B be the number of spins until you observe black. Let G be the number of spins until you observe green.
There is a certain disease in America which is very rare. The probability of a person having the disease is 1 in 100,000,000. Assume that there are 310,000,000 people in the US.
What is the expected value and variance of D? What is the expected number of coneflowers in your bouquet?
What is the expected number of coneflowers in your bouquet? What is the expected number of lilies in your bouquet?
n American roulette wheel has 38 slots: 18 are red, 18 are black and 2 are green. Let R be the number of spins until you observe red. Let B be the number of spins until you observe black. Let G be the number of spins until you observe green.
The P-value for testing the hypoteheses, H0: u = 30 versus HA: u > 30, is 0.032. What is the P-value if the alternative is Ha: u < 30?
Compute the depreciation expense to be recognized each calendar year for financial reporting purposes under the 200 percent declining-balance method (half-year convention) with a switch to straight-line when it will maximize depreciation expense.
If a company pays 8 percent interest to borrow $500,000, but is in an income tax bracket that requires it to pay 40 percent income tax, what is the actual net-of-tax interest cost that the company incurs?
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